Internal C-Mod MSE analysis reports
|
No |
Topic |
Date |
Comment |
|
|
|
||
|
F_circular
but not RA changes during high-Prad plasmas |
August
2012 |
|
|
|
Validation of filter wavelength/temperature for
filter_panel_2012_new |
August
2012 |
|
|
|
Polarization fraction calculation as implemented in plotmse |
August
2012 |
|
|
|
Scatter in half-beamlets is properly
described by standard error for half-beamlets |
July
2012 |
|
|
|
Validation of filter-heater mapping |
August
2012 |
|
|
|
Proposed beam-into-gas conditions |
July
2012 |
|
|
|
Resolution of verification of ISC software in plotmse/mse_analysis |
July
2012 |
|
|
|
Statistical scatter in ‘pa’ as
a function of atot during ISC shots |
July
2012 |
|
|
|
Beamlet
standard error works ok for scatter in ISC as well as beam-into-gas |
June
2012 |
|
|
|
Oscillation of DNB current and effect on Atot
and measured angles |
July
2012 |
|
|
|
Proposed MSE filters for dnb operation
at 45 kV |
August
2012 |
|
|
|
Magnitude of Atot with weak DNB
compared to June 2012 |
August
2012 |
|
|
|
Spectral transmission of MSE optics is pretty flat |
August
2012 |
|
|
|
Polarized transmission of MSE optics |
August
2012 |
|
|
|
Detailed analysis of MSE data from June 6, 2012 |
August
2012 |
|
|
|
Detailed analysis of MSE data from June 12, 2012 |
August
2012 |
|
|
|
Proposed MSE filters for dnb operation
at 47 kV. |
August
2012 |
|
|
|
Error bars are 0.5-0.6 degrees with reduced-performance DNB |
August
2012 |
|
|
|
Size of error bars at NeL=4e19 versus
7e19 |
August
2012 |
|
|
|
MSE spectrum shifted to larger wavelength by 0.2-0.4 nm (data
from August 21) |
August
2012 |
|
|
|
Scaling of atot, signal-to-noise, and
error bars with plasma NeL |
August
2012 |
|
|
|
Troubleshooting DTACQ/APD problems on MSE channels 4 and 5 |
August
2012 |
|
|
|
Scaling of error bars with density for NeL
scan on August 22 |
August
2012 |
|
|
|
Cross-talk between MSE channels is about 1.5e-4 |
August
2012 |
|
|
|
We replaced the correct APD for faulty MSE channel 5 |
August
2012 |
|
|
|
Tracking changes in the diagnostic using individual LEDs in the
ISC system |
August
2012 |
|
|
|
Can’t use beam-into-gas data from 7/8/31 to infer loss of dnb intensity within beamline |
Sept
2012 |
|
|
|
List of MSE-related C-Mod run days |
Sept
2012 |
|
|
|
Simple analysis of filter-shift experiment on Sept 6 |
Sept
2012 |
|
|
|
Scaling of atot with density |
Sept
2012 |
|
|
|
Good LH power scans on June 1, 2012 |
Sept
2012 |
|
|
|
Analysis of MSE error bars for angle measurements |
Sept
2012 |
|
|
|
Careful analysis of MSE data from September 12, 2012 |
Sept
2012 |
|
|
|
MSE is stable over long periods when nothing is
changing |
Sept
2012 |
|
|
|
What is the
correct aperture for the polychromator? |
Sept
2012 |
|
|
|
Analysis of September 26, 2012 including beam-into-gas |
Oct.
2012 |
|
|
|
A detailed look at the PEM phase issue |
Oct.
2012 |
|
|
|
MSE view has not moved across the 2012 or across a run day |
Oct.
2012 |
|
|
|
Phase analysis for 2012 run campaign |
Oct.
2012 |
|
|
|
Beam is not a problem for MSE |
Oct.
2012 |
|
|
|
Computed effect of non-ideal mirror properties on MSE response |
Oct.
2012 |
|
|
|
Confirmation of error bar analysis during quiescent ISC
operation |
Dec.
2012 |
|
|
|
Slides that explain how we compute error bars for angles
measured by MSE |
Dec.
2012 |
|
|
|
Variability of polarization-angle measurements during
beam-into-gas |
Dec.
2012 |
|
|
|
Scaling of MSE measurement error during invessel
calibrations |
Dec.
2012 |
|
|
|
Comparing MSE to EFIT during Ip ramps
on May 16, 2012 |
Dec.
2012 |
|
|
|
Phase, Frequency, and Retardance for
Dec 2012 standard angular calibration |
Dec.
2012 |
|
|
|
Fixed
phase analysis of December 2012 calibration |
Jan.
2013 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|